【摘要】 本文采用相关系数法和GCT (GrangerCausalityTechnique)法 ,对近 5年来我国玉米和豆粕市场进行了整合程度分析 ,发现我国玉米市场长期整合度高而短期整合度低 ,豆粕市场短期整合度而长期整合度低。最后分析成因 ,针对性地提出合理化建议。更多还原

【Abstract】 The review analyses domestic corn and bean market integration in recent 5 years by means of correlation coefficient and GCT.Domestic corn market integration degree is high in long term,but it’s low in short term.However,to domestic bean market integration,it’s just reversed.Subsequently this paper analyses the contributing factors and puts forward some reasonable proposals.更多还原